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CIENA CORP (CIEN)

SEC filings, insider trading & institutional ownership from EDGAR.

NYSEInformation TechnologyCommunications Equipment

Ciena is a network technology company that provides hardware, software, and services enabling network operators to expand capacity, improve service delivery, and automate operations across applications including cloud, voice, video, data, and AI. Its offerings span four segments: Networking Platforms (Optical Networking, featuring WaveLogic coherent technology, the 6500 Packet-Optical Platform, Waveserver interconnect systems, reconfigurable line systems, and coherent pluggables; and Routing and Switching, including service delivery/aggregation platforms and coherent routing solutions), Platform Software (Navigator NCS for multi-layer network control), Blue Planet Automation Software (cloud-native OSS for service orchestration and assurance), and Global Services (advisory, implementation, and support offerings). Customers include cloud/hyperscale providers, communications service providers, cable/MSOs, governments, research institutions, and enterprises, served through direct and indirect sales channels including a global partner network.

Demand is driven by growth in AI workloads, network densification, cloud services, mobile traffic, and video streaming, prompting network operators to pursue diverse consumption models (integrated, disaggregated, or component-based) and broader automation. Ciena's strategy centers on five pillars: extending optical networking leadership, scaling interconnect modules for data centers (bolstered by the fiscal 2025 acquisition of Nubis Communications), growing next-generation metro/edge networking by integrating IP routing with optical technology, advancing software-led automation, and expanding global services. The company invests heavily in R&D across coherent optical technology, short-reach interconnects, photonic line systems, IP routing software, and AI-powered network software, and holds approximately 2,400 issued patents and 800 pending applications as of December 2025.

Manufacturing is outsourced to third-party contract manufacturers in Canada, Mexico, Thailand, Vietnam, and the U.S., with a sourcing strategy emphasizing supplier control, cost management, and supply chain resilience. Ciena faces intense competition from large multinational firms such as Nokia, Huawei, Cisco, Hewlett Packard Enterprise, and ZTE, as well as emerging competitors like Marvell, Credo, and Broadcom in the interconnect space, and Cisco, Nokia, Amdocs, ServiceNow, Netcracker, and Ericsson in automation software. As of November 2025, the company employed 9,080 people across 39 countries, with a majority in the Americas, and emphasizes competitive compensation, employee development, workplace culture, and compliance programs including a Code of Conduct and Corporate Compliance Committee.

The company is subject to various global environmental and regulatory requirements, including WEEE, RoHS, conflict minerals disclosure, and data privacy laws such as GDPR, though compliance costs to date have not been material to its financial position.

AI-summarized from Item 1 (Business) of the company's most recent 10-K filing.

RevenueFY2025
$4.77B
▲ 18.8%YoY
Net incomeFY2025
$123.34M
▲ 46.9%YoY
Diluted EPSFY2025
$0.85
▲ 46.6%YoY
Gross margin
42.0%
▼ 79 bpsYoY
Insider net6 mo
−146.6K
shares35 sells0 buys

Financials

As reported to the SEC via XBRL, no adjustments

All financials →
Revenue & net income
$1B$2B$3B$4B$5B
FY2022FY2023FY2024FY2025
RevenueNet income
FY2025 highlightsfrom 10-K
Gross profit$2.00B
Operating income$197.53M
Diluted EPS$0.85
Gross margin42.0%
Net margin2.6%

Latest filings

10-K, 10-Q, 8-K, Form 4 & 13D/G. Sourced directly from SEC EDGAR

All filings →
FormFiledAccession
4Graff Marc D.Aug 18, 2026EDGAR
4Rothenstein David MAug 18, 2026EDGAR
4SMITH GARY BAug 18, 2026EDGAR
4Gage BrodieAug 18, 2026EDGAR
SC 13G/AamendedFMR LLCAug 6, 2026EDGAR
SC 13G/AamendedAbigail P. JohnsonAug 6, 2026EDGAR
4Graff Marc D.Aug 4, 2026EDGAR
4SMITH GARY BAug 4, 2026EDGAR

Insider trading

From Form 4 filings

All →
InsiderDateType
Gage BrodieAug 17, 2026Sell
SMITH GARY BAug 17, 2026Sell
Graff Marc D.Aug 14, 2026Sell
Rothenstein David MAug 14, 2026Sell
SMITH GARY BAug 3, 2026Sell

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Data as of Aug 29, 2026Source: SEC EDGAR.